Is the angstrom part of the metric system

A person walks 25.0° North of East for 3.10 km. How far would she have to walk due north and due east to arrive at the same location?

How are distance and displacement different?

The moon orbits a. Earth. c. Saturn. b. the sun. d. Mercury.

Two identical trucks have mass 5100 kg when empty, and the maximum permissible load for each is 8000 kg. the first truck, carrying 4300 kg, is at rest. the second truck plows into it at 60 km/h, and the pair moves away at 42 km/h.

How much energy (in kJ) do 3.0 moles of photons, all with a wavelength of 670 nm, contain?

If a negatively charged particle enters a region of uniform magnetic field which is perpendicular to the particle's velocity, will the kinetic energy of the particle increase, decrease, or stay the same?

The horizon moon appears to shrink in size if it is viewed through a narrow tube that eliminates the perception of distance cues. This best illustrates the importance of: a) convergence b) closer, farther away c) context effects d) none of thses

A bow is pulled back with 89.0N of force a distance of. 600m and shoots a 300kg arrow straight up. What is the work done on the arrow? 0.00J 53.4J 26.7J 16.0J

A stationary rock is pushed off a very high cliff. Which graph correctly represents the acceleration due to gravity as the rock undergoes free fall to the ground?

What do you think would happen to the mass if the reaction took place inside a sealed plastic bag?